#define _CRT_SECURE_NO_WARNINGS
#include"head.h"
void mutou::change(int& a, int& b)
{
	a = c;
	b = d;

}
int main()
{
	int f = 3;
	int g = 222;
	mutou mt;
	mt.change(f, g);
	cout << f << " " << g << endl;
	int  a = 3;
	int b = 4;
	mt.swap(a, b);
	cout << a << " " << b << endl;
	return 0;

}